#城市  面积  户型  是不是学区房  1 2   装修的风格 1  2
datas=[
    #吕梁一类房
    {
        "city": "吕梁",
        "area": 100,
        "rooms": 3,
        "school": 1,
        "style": 1,
        "price": 8000
    },
    {
        "city": "吕梁",
        "area": 150,
        "rooms": 4,
        "school": 1,
        "style": 2,
        "price": 8400
    },
    {
        "city": "吕梁",
        "area": 250,
        "rooms": 2,
        "school": 1,
        "style": 2,
        "price": 7600
    },
    #吕梁二类房
    {
        "city": "吕梁",
        "area": 200,
        "rooms": 3,
        "school": 2,
        "style": 1,
        "price": 8600
    },
    {
        "city": "吕梁",
        "area": 300,
        "rooms": 4,
        "school": 2,
        "style": 2,
        "price": 8850
    },
    {
        "city": "吕梁",
        "area": 100,
        "rooms": 2,
        "school": 2,
        "style": 1,
        "price": 8200
    },
    #太原一类房
    {
        "city": "太原",
        "area": 150,
        "rooms": 3,
        "school": 1,
        "style": 1,
        "price": 9000
    },
    {
        "city": "太原",
        "area": 200,
        "rooms": 4,
        "school": 1,
        "style": 2,
        "price": 12000
    },
    {
        "city": "太原",
        "area": 100,
        "rooms": 2,
        "school": 1,
        "style": 1,
        "price": 8500
    },
    #太原二类房
    {
        "city": "太原",
        "area": 180,
        "rooms": 3,
        "school": 2,
        "style": 1,
        "price": 13000
    },
    {
        "city": "太原",
        "area": 200,
        "rooms": 4,
        "school": 2,
        "style": 1,
        "price": 14000
    },
    {
        "city": "太原",
        "area": 100,
        "rooms": 3,
        "school": 2,
        "style": 1,
        "price": 10000
    },
]
